View file File name : promotion-manager-interface.php Content :<?php namespace Yoast\WP\SEO\Promotions\Application; /** * Interface for the promotion manager. */ interface Promotion_Manager_Interface { /** * Whether the promotion is effective. * * @param string $promotion_name The name of the promotion. * * @return bool Whether the promotion is effective. */ public function is( string $promotion_name ): bool; /** * Get the list of promotions. * * @return array The list of promotions. */ public function get_promotions_list(): array; }